DOI: 10.1039/d6ob01350c ISSN: 1477-0520
Novel Borsche–Drechsel type cyclisation of 3-(2-cyclohexylidenehydrazinyl)quinoxalin-2(1 H )-ones to construct tetrahydrobenzo[4,5]imidazo[1,2- a ]quinoxali
Vakhid A. Mamedov, Liliya V. Mustakimova, Victor V. Syakaev, Il'dar Kh. Rizvanov, Olga B. Babaeva, Aidar T. Gubaidullin, Oleg G. SinyashinA practical and efficient method to access tetrahydrobenzo[4,5]imidazo[1,2- a ]quinoxalin-6(5 H )-ones and their analogs via a novel Borsche–Drechsel type cyclisation cascade of 3-(2-cyclohexylidenehydrazinyl)quinoxalin-2(1 H )-ones is presented.